1.
		A.	1.5	B.	0.15
		C.	150	D.	15
		Hint
	2.	Find 4 × 0.0034.
		A.	0.1216	B.	0.0126
		C.	0.0136	D.	1.36
		Hint
	3.	Find 3 × 0.019.
		A.	0.57	B.	0.057
		C.	5.7	D.	57
		Hint
	4.	Write 7.2 × 106 in standard form.
		A.	7,200,000	B.	0.0000072
		C.	720,000	D.	72,000,000
		Hint
	5.	Write 1.85 × 102 in standard form.
		A.	185	B.	1.85
		C.	0.185	D.	1,850
		Hint